Web Semantica con MAYÚSCULAS

Web Semántica con MAYÚSCULAS Carlos Tejo Alonso [email_address]

Sumario ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

¿Quien soy yo? ,[object Object],[object Object],[object Object],[object Object],[object Object]

¿Quienes sois vosotros? ,[object Object],[object Object]

Historia 1: Biblioteca ,[object Object],[object Object],[object Object],[object Object],Solución: Catalogar los libros

La Biblioteca - Horacio ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

La Biblioteca (continuación) ,[object Object],Olaff, como buen ruso, es ordenado y su biblioteca está catalogada

La Biblioteca - Olaff ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

La Biblioteca (continuación) ,[object Object],No quiero ni pensar como ordena su biblioteca ...

¿Cómo compartir información? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Houston: We’ve got a problem source: http://www.hq.nasa.gov/alsj/a13/a13.s70_35013.jpg

Reminds ,[object Object],[object Object]

Práctica (Texto) ,[object Object],[object Object],[object Object],[object Object]

Práctica (Texto) ,[object Object]

La Web vs Página Web ,[object Object],[object Object]

El éxito de la Web actual ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Los problemas de la Web actual ,[object Object],[object Object],[object Object],[object Object]

Deep Web ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lee más: http:// en.wikipedia.org / wiki / Deep_Web

A todo no hay acceso… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

En la realidad: Ejemplos ,[object Object],http:// www.deporteyciencia.com / robots.txt

[object Object],[object Object],Otros idiomas

Ambigüedad en búsquedas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Otros problemas que surgen ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

¿Por qué hay problemas? ,[object Object],[object Object]

¿Dónde estamos entonces? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mejorar la web sintáctica ,[object Object],[object Object]

Historia 2: Espías ,[object Object],[object Object],[object Object]

Espías: El encargo ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Espías: ¿Cómo lo pudo hacer? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Buscando una solución ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

¿Final feliz? ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Las dudas de los abuelos

¿A dónde queremos ir? ,[object Object],[object Object]

Definición en inglés ,[object Object],[object Object],[object Object]

Definición en español ,[object Object]

Características ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conceptos ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

¿ Ejemplos de uso ? ,[object Object],[object Object]

Utilidad Real ,[object Object],[object Object],[object Object],[object Object]

Preparemos un viaje ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Creación de software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ventajas al buscar ,[object Object],[object Object],[object Object],Lee más: http:// blog.semantic - web.at /2008/07/07/ an - overview - of - semantic - search - engines /

Dato, información y conocimiento ,[object Object],[object Object],[object Object]

Web de datos: HTML ,[object Object],<h1>Filmografía</h1> Todo sobre mi padre Al Modovar, Al Patxino Fifty Century Foxy, 2008 Tacones cercanos Al Modovar, Jose Luis Ganchi Paratous Comedy, 2005

Virtudes del HTML ,[object Object]

HTML es limitado ,[object Object],[object Object],[object Object],[object Object]

Práctica <HTML> ,[object Object]

Práctica <HTML> ,[object Object],[object Object],[object Object],[object Object],[object Object]

Seamos serios ,[object Object],[object Object]

W3C ,[object Object],[object Object]

Semantic web cake layer Tim Bernes Lee, 2000

Semantic web cake layer Tim Bernes Lee, 2005

Semantic web cake layer Tim Berners Lee, 2006

Unicode ,[object Object],[object Object],[object Object],[object Object],[object Object]

Unicode - Objetivos ,[object Object],[object Object],[object Object]

Unicode - Organización ,[object Object],[object Object],[object Object]

Unicode - Planos ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Unicode - Notación ,[object Object],[object Object],[object Object],[object Object]

Unicode - Ejemplos ,[object Object],[object Object],[object Object],[object Object]

Unicode - Importante ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

URI: Uniform Resource Identifier ,[object Object],[object Object]

URL: Uniform Resource Locator ,[object Object],[object Object]

Ejemplos de URL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lee más: http:// esw.w3 . org / topic / UriSchemes

URN: Uniform Resource Name ,[object Object],[object Object]

Ejemplos de URN ,[object Object],[object Object],[object Object]

IRI: Internationalized Resource Identifier ,[object Object],[object Object]

XML: Extensible Markup Language ,[object Object],[object Object],[object Object],[object Object]

XML – Características ,[object Object],[object Object],[object Object],[object Object]

Web de datos: XML <?xml version=" 1.0 " encoding=" UTF-8 "?> <address type=" home "> <street> 123 Smith St. S.E. </street> <city> AmyWineTown </city> <state> CA </state> <postalCode> 33015 </postalCode> <country> US </country> </address>

Web de datos: XML Schema <?xml version=" 1.0 " encoding=" UTF-8 "?> <xs:schema xmlns:xs=" http://www.w3.org/2001/XMLSchema "> <xs:element name=" address "> <xs:complexType"> <xs:sequence> <xs:element name=" street " type="xs:string"/> <xs:element name=" city " type="xs:string"/> <xs:element name=" state " type="xs:string"/> <xs:element name=" postalCode " type="xs:integer"/> <xs:element name=" country " type="xs:string"/> </xs:sequence> <xs:attribute name=“ type “ type="xs:string”/> </xs:complexType> </xs:element> </xs:schema>

XML – Características ,[object Object],[object Object],[object Object],[object Object],[object Object]

XML – Usos ,[object Object],[object Object]

Práctica <XML> ,[object Object]

Práctica <XML> ,[object Object],[object Object],[object Object],[object Object],Lee más: http://www.w3.org/TR/NOTE-datetime

Práctica <XML> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

¿ Por qué nosotros no entendemos?

¿Por qué máquinas no entienden? ,[object Object],[object Object],[object Object],[object Object]

Necesitamos descripción de datos ,[object Object],[object Object],[object Object],[object Object],[object Object]

¿XML es suficiente? NO ,[object Object],[object Object],[object Object],[object Object],[object Object]

Otro modelo de datos ,[object Object],[object Object],[object Object],[object Object]

Metadatos ,[object Object],[object Object]

HTML y el elemento <meta> ,[object Object]

Políticamente in-correcto ,[object Object],[object Object],[object Object],[object Object],Lee más: http://www.seotalk.es/google-muestra-descripcion-dmoz/ (dar consejos a Google de tu página) Lee más: http:// www.mqaccesibilidad.com /2008/06/posicionar-nuestro-sitio- web - iv -usa-los-meta- tags.html

Dublin Core ,[object Object],[object Object],[object Object]

DC.title “example” ,[object Object],[object Object],[object Object]

Plugin Dublin Core para Firefox ,[object Object],https://addons.mozilla.org/firefox/addon/528

Ejemplo http:// vezosastures.com / http:// www.dayures.net Lee más: Expressing Dublin Core in HTML/XHTML meta and link element http://dublincore.org/documents/2003/11/30/dcq-html/

GeoLocalizar una web ,[object Object],[object Object],[object Object],[object Object],[object Object]

GeoLocalizar una web ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Plugin Geo para Firefox ,[object Object],https :// addons.mozilla.org / firefox / addon /530

Ejemplo http://www.flickr.com/photos/nextors/map/

Hands-on ,[object Object],[object Object],[object Object],[object Object]

RDF: Resource Description Framework ,[object Object],[object Object],Lee más: http://www.slideshare.net/yuhana/jena-193716 ( Umi Laili Yuhana )

RDF: Resource Description Framework <?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:cd="http://ejemplo.org/cd#"> <rdf:Description rdf:about=" http://ejemplo.org/cd#Botten Anna "> <cd:titulo> Botten Anna </cd:titulo> <cd:artista> Basshunter </cd:artista> <cd:pais> Suecia </cd:pais> <cd:anyo> 2006 </cd:anyo> <cd:precio> 15 </cd:precio> </rdf:Description> <rdf:Description rdf:about=" http://ejemplo.org/cd#Macarena "> <cd:titulo> Macarena </cd:titulo> <cd:artista> Los del río </cd:artista> <cd:pais> España </cd:pais> <cd:anyo> 1993 </cd:anyo> <cd:precio> 10 </cd:precio> </rdf:Description> </rdf:RDF> 10 1993 España Los del río Macarena 15 2006 Suecia Basshunter Botten Anna Precio Año País Artista Titulo

RDF: Resource Description Framework ,[object Object],[object Object],[object Object],[object Object],Recurso Propiedad Valor-de-la-propiedad predicado sujeto objeto

[object Object],[object Object],[object Object],Ejemplos de tripleta ( <http://dayures.net/podcast> , <http://purl.org/dc/elements/1.1/title> , "¿Qué es el Podcasting?" )

Ejemplos de tripleta en RDF/XML <?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/"> <rdf:Description rdf:about=" http://en.wikipedia.org/GRDDL "> <dc:title> GRDDL </dc:title> <dc:publisher rdf:resource=" http://www.wikipedia.org "/> </rdf:Description> </rdf:RDF>

¿Cómo lo hace? ,[object Object],[object Object],[object Object],[object Object]

Definiciones ,[object Object],[object Object],[object Object],[object Object],[object Object]

Definiciones - Recurso ,[object Object],[object Object],[object Object],[object Object]

Definiciones - Propiedad ,[object Object],[object Object],[object Object],[object Object]

Definiciones - Literal ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Definiciones - Literal Source image: http:// www.w3 . org /TR/2005/WD- swbp - skos - core - guide -20051102/

Definiciones – Sentencia ,[object Object],[object Object],[object Object],[object Object]

Definiciones – Grafo ,[object Object]

Objetivos de RDF ,[object Object],[object Object]

Serialización de RDF ,[object Object],[object Object],[object Object],[object Object],Lee más: Syntax Comparison of N3 and Turtle

Notation 3 = N3 ,[object Object],[object Object],Lee más: Notation 3

RDF/XML - Ejemplo ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

RDF N3 - Ejemplo ,[object Object],[object Object],[object Object],[object Object],[object Object]

Herramientas ,[object Object],[object Object]

Práctica <RDF> ,[object Object]

Práctica <RDF> ,[object Object],[object Object],[object Object],[object Object]

Práctica <RDF> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Práctica <RDF> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Web del Conocimiento ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ontologías ,[object Object],Lessons for Ontology Writers http://blogs.talis.com/nodalities/2008/05/lessons-for-ontology-writers.php

Ontología SIOC ,[object Object]

Ontologías ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ontologías ,[object Object],[object Object],[object Object],[object Object]

RDF Schema (RDFS) ,[object Object]

Elemento RDFS - Básicos ,[object Object],[object Object],[object Object],[object Object]

Elemento RDFS - Básicos ,[object Object],[object Object],dominio rango objeto predicado sujeto

RDFS - Ejemplo ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lee más: http:// xmlns.com / foaf / spec /

RDFS - Ejemplo ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lee más: http:// xmlns.com / foaf / spec /

RDFS - Ejemplo ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lee más: http:// xmlns.com / foaf / spec /

OWL: Web Ontology Language ,[object Object],[object Object],[object Object],[object Object],[object Object]

OWL Full, OWL DL y OWL Lite Image source: http://dayures-it.blogspot.com/2008/03/rdfs-owl.html

OWL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OWL - Properties ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lee más: http:// www.geonames.org / ontology / ontology_v2 .0_ Lite.rdf

OWL – FP, Cardinalidad ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lee más: http:// www.owldl.com / ontologies / family.owl

OWL – Instancias RDF ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Leer más: http:// www.owldl.com / ontologies / family.owl

FOAF Source: http://xmlns.com/foaf/spec/images/foafspec.jpg

Práctica <RDFS, OWL> ,[object Object]

Práctica <RDFS, OWL> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Práctica <RDFS, OWL> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Práctica <RDFS, OWL> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Jena ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Razonadores ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Razonadores – Servicios ,[object Object],[object Object],[object Object],[object Object],Lee más: http:// forge.morfeo - project.org / wiki / index.php /D_2.4_ Experimento_sem%C3 %A1ntico_ para_definir_contextos_y_recursos

Inferencia ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Inferencia ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ejemplo de inferencia ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Práctica <Jena> ,[object Object]

Práctica <Jena> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

RDF Store ,[object Object],[object Object],[object Object],[object Object],[object Object]

Lenguajes de recuperación ,[object Object],[object Object]

SQL ( Structured Query Language) ,[object Object],SELECT Empresa FROM Pedidos Tabla Pedidos Cantidad Empresa 7 Yahoo 5 Microsoft 3 Google Resultado Yahoo Microsoft Google

SPARQL ,[object Object],PREFIX foaf: <http://xmlns.com/foaf/0.1/> SELECT ?nombre FROM <http://example.org/foaf/aliceFoaf.rdf> WHERE { ?x foaf:name ?nombre } # Default graph (stored at http://example.org/foaf/aliceFoaf) @prefix foaf: <http://xmlns.com/foaf/0.1/> . <http://ali.org/foaf#me> foaf:name "Alice" . <http://ali.org/foaf#me> foaf:mbox <mailto:alice@ali.org> . * No solo consulta, CONSTRUCT nombre alice

SPARQL - Dbpedia ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Práctica <SPARQL> ,[object Object]

Práctica <SPARQL> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Práctica <SPARQL+Jena> ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SPARUL (SPARQL/Update) ,[object Object],PREFIX dc: <http://purl.org/dc/elements/1.1/> DELETE DATA FROM <http://ex.org/libreria> { <http://ex.org/libro453> dc:title “El fontanero y su mujer" } Lee más: Documento de especificación de SPARQL/Update

Protege ,[object Object],[object Object],[object Object],[object Object]

Práctica <Protege> ,[object Object],[object Object]

Autodiscovery ,[object Object]

Hands-on - Semantic Radar ,[object Object],[object Object],[object Object],[object Object]

FOAF (Friend Of A Friend) ,[object Object],[object Object],[object Object]

FOAF (Friend Of A Friend) ,[object Object]

Hands-on ,[object Object],[object Object],[object Object]

FOAF (Friend Of A Friend) ,[object Object],[object Object],[object Object],[object Object]

DOAP (Extensión de FOAF) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lee más: http:// usefulinc.com / doap /

DOAP ( DOAP A Matic ) ,[object Object],[object Object]

DOAP ,[object Object],[object Object]

DOAC (Extensión de FOAF) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Semantic Bible ,[object Object]

Penthouse ,[object Object],[object Object]

Buscar ontologías ,[object Object]

Buscar ontologías ,[object Object],[object Object],http://www.schemaweb.info/

That's all folks! Carlos Tejo Alonso Julio 2008

Web Semantica con MAYÚSCULAS

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Web Semantica con MAYÚSCULAS